Raymarine L470 instruction manual Lamp/Contrast Menu, Operating Instructions

Adjust lamp brightness

					Adjust
					contrast Fig. 3-2
						Lamp/Contrast
						Menu
Lamp/Contrast Menu
Press		The Lamp/Contrast Menu appears when you first press
	PWR
		the		button and turn on the power. (You will be able to
			PWR
		see part of the main FishFinder Page behind the Lamp/
		Contrast menu.)
		You can press the				button a second time to exit from
					PWR
		the Lamp/Contrast Menu and go directly to the FishFinder
		Page. (If you do not make any changes to the settings
		within 7 seconds, the unit automatically exits from the
		Lamp/Contrast Menu anyway.)
		You can also enter the Lamp/Contrast Menu from any of
		the other displays by pressing the						button for a
							PWR
		moment.
Adjust lamp
brightness		The L470 FishFinder has a backlit display and keypad.
		This feature allows you to use the unit at night. The

backlight for the display is adjustable to five levels of brightness. To turn the lamp on or adjust the brightness, use the < or > controls on the Page Control Pad.

Adjust contrast You can also adjust the “contrast” of the display. This is a measure of how light or dark the display appears. Use the V control to move from the line for “Lamp” to the line for “Contrast.” Use the< or > controls to adjust the contrast. (The FishFinder unit has a feature which adjusts the contrast automatically to compensate for changes in air temperature.)

Operating Instructions 29